Heterogeneous Spatial Data

3D spatial data

Spatial data base

Spatial Data Bank

spatial data analysis

Spatial data administration manner

Spatial Data Acquisition

Spatial Data Accessing

spatial data

spatial correlated data collection

Spatial Attribute Data

Soil spatial data

semi-structured spatial data

semistructured spatial data

raster spatial data

Organization of spatial data

NSDI National Spatial Data Infrastructure

National spatial data infrastructure